From: Evan Quan <evan.quan@amd.com>
Date: Fri, 8 Sep 2017 13:04:52 +0800
Subject: drm/amdgpu: added api for stopping psp ring (v2)
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Git-commit: 4ef72453311a697b3fb90da9c86c83012911ccf9
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
- v2: reuse the ring stop api in ring destory
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 2 ++
drivers/gpu/drm/amd/amdgpu/psp_v10_0.c | 15 ++++++++++++++-
drivers/gpu/drm/amd/amdgpu/psp_v10_0.h | 2 ++
drivers/gpu/drm/amd/amdgpu/psp_v3_1.c | 15 ++++++++++++++-
drivers/gpu/drm/amd/amdgpu/psp_v3_1.h | 2 ++
6 files changed, 36 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -57,6 +57,7 @@ static int psp_sw_init(void *handle)
psp->prep_cmd_buf = psp_v3_1_prep_cmd_buf;
psp->ring_init = psp_v3_1_ring_init;
psp->ring_create = psp_v3_1_ring_create;
+ psp->ring_stop = psp_v3_1_ring_stop;
psp->ring_destroy = psp_v3_1_ring_destroy;
psp->cmd_submit = psp_v3_1_cmd_submit;
psp->compare_sram_data = psp_v3_1_compare_sram_data;
@@ -69,6 +70,7 @@ static int psp_sw_init(void *handle)
psp->prep_cmd_buf = psp_v10_0_prep_cmd_buf;
psp->ring_init = psp_v10_0_ring_init;
psp->ring_create = psp_v10_0_ring_create;
+ psp->ring_stop = psp_v10_0_ring_stop;
psp->ring_destroy = psp_v10_0_ring_destroy;
psp->cmd_submit = psp_v10_0_cmd_submit;
psp->compare_sram_data = psp_v10_0_compare_sram_data;
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -66,6 +66,8 @@ struct psp_context
struct psp_gfx_cmd_resp *cmd);
int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
int (*ring_create)(struct psp_context *psp, enum psp_ring_type ring_type);
+ int (*ring_stop)(struct psp_context *psp,
+ enum psp_ring_type ring_type);
int (*ring_destroy)(struct psp_context *psp,
enum psp_ring_type ring_type);
int (*cmd_submit)(struct psp_context *psp, struct amdgpu_firmware_info *ucode,
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -207,7 +207,7 @@ int psp_v10_0_ring_create(struct psp_con
return ret;
}
-int psp_v10_0_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
+int psp_v10_0_ring_stop(struct psp_context *psp, enum psp_ring_type ring_type)
{
int ret = 0;
struct psp_ring *ring;
@@ -227,6 +227,19 @@ int psp_v10_0_ring_destroy(struct psp_co
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
0x80000000, 0x80000000, false);
+ return ret;
+}
+
+int psp_v10_0_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ret = psp_v10_0_ring_stop(psp, ring_type);
+ if (ret)
+ DRM_ERROR("Fail to stop psp ring\n");
+
amdgpu_bo_free_kernel(&adev->firmware.rbuf,
&ring->ring_mem_mc_addr,
(void **)&ring->ring_mem);
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.h
@@ -34,6 +34,8 @@ extern int psp_v10_0_ring_init(struct ps
enum psp_ring_type ring_type);
extern int psp_v10_0_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type);
+extern int psp_v10_0_ring_stop(struct psp_context *psp,
+ enum psp_ring_type ring_type);
extern int psp_v10_0_ring_destroy(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v10_0_cmd_submit(struct psp_context *psp,
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -319,7 +319,7 @@ int psp_v3_1_ring_create(struct psp_cont
return ret;
}
-int psp_v3_1_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
+int psp_v3_1_ring_stop(struct psp_context *psp, enum psp_ring_type ring_type)
{
int ret = 0;
struct psp_ring *ring;
@@ -339,6 +339,19 @@ int psp_v3_1_ring_destroy(struct psp_con
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
0x80000000, 0x80000000, false);
+ return ret;
+}
+
+int psp_v3_1_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ret = psp_v3_1_ring_stop(psp, ring_type);
+ if (ret)
+ DRM_ERROR("Fail to stop psp ring\n");
+
amdgpu_bo_free_kernel(&adev->firmware.rbuf,
&ring->ring_mem_mc_addr,
(void **)&ring->ring_mem);
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.h
@@ -41,6 +41,8 @@ extern int psp_v3_1_ring_init(struct psp
enum psp_ring_type ring_type);
extern int psp_v3_1_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type);
+extern int psp_v3_1_ring_stop(struct psp_context *psp,
+ enum psp_ring_type ring_type);
extern int psp_v3_1_ring_destroy(struct psp_context *psp,
enum psp_ring_type ring_type);
extern int psp_v3_1_cmd_submit(struct psp_context *psp,